The game was later released as the , which includes:

The player leads a five-man squad, often split into two-person elements (Red and Blue). Commands can be issued via an intuitive menu to breach doors, use non-lethal equipment like beanbag shotguns or pepper spray, and secure hostages.

is a tactical first-person shooter (FPS) that remains a benchmark for realism in the genre decades after its initial release. Developed by Irrational Games and published by Sierra Entertainment in 2005, the game focuses on precise squad management and strict adherence to police procedures rather than traditional high-action gunplay. Gameplay and Mechanics

Released in 2006, this adds seven missions focused on an Eastern European crime family, along with new weapons, 10-player co-op, and voice communication. Technical Information

13 standalone missions ranging from high-stakes bank robberies to rescuing victims from a serial killer's basement.

Players are penalized for using lethal force without justification. Use of force is only permitted if a suspect points a weapon at a civilian or officer.

Combat is lethal; a single well-placed shot can incapacitate an officer, requiring players to plan entries carefully using tools like the "Optiwand" to peek under doors. Game Editions and Expansions